Keycap 4 icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="24" height="24"><path fill="#1b75bb" d="M63.916 57.025a6.888 6.888 0 0 1-6.888 6.894H6.887A6.89 6.89 0 0 1 0 57.025V6.889A6.89 6.89 0 0 1 6.887 0h50.141a6.888 6.888 0 0 1 6.888 6.889v50.136z"/><path fill="#fff" d="M34.556 49.38v-5.372H20.053c-1.832 0-3.204-.416-4.115-1.244c-.915-.829-1.375-1.956-1.375-3.379c0-.367.069-.738.205-1.113c.133-.377.335-.77.606-1.184c.271-.415.55-.815.836-1.2c.291-.385.64-.855 1.07-1.415L32.59 13.99c1-1.347 1.824-2.324 2.47-2.933c.647-.606 1.417-.907 2.328-.907c2.925 0 4.39 1.674 4.39 5.02v22.362h1.244c1.48 0 2.666.202 3.565.606c.896.404 1.343 1.292 1.343 2.658c0 1.117-.361 1.931-1.1 2.44c-.729.513-1.829.768-3.294.768h-1.759v5.372c0 1.484-.33 2.588-.986 3.308c-.651.721-1.527 1.084-2.627 1.084c-1.076 0-1.948-.371-2.615-1.113c-.663-.743-.993-1.836-.993-3.279M22.13 37.531h12.425V20.747L22.13 37.531"/></svg>